5-1-1
Chapter 5-1
ACCEPTANCE TESTING
CONTENTS
PAGE
INTRODUCTION .......................................................................................................5-1-3
RECOMMENDED TEST EQUIPMENT....................................................................5-1-3
TEST PROCEDURES.................................................................................................5-1-4
RF OUTPUT................................................................................................................5-1-4
ALC linearity...................................................................................................5-1-5
Attenuator accuracy.........................................................................................5-1-6
Alternative attenuator functional check...........................................................5-1-7
CARRIER FREQUENCY ACCURACY....................................................................5-1-8
MODULATION OSCILLATOR.................................................................................5-1-9
Modulation oscillator frequencies ...................................................................5-1-9
Modulation oscillator distortion.....................................................................5-1-10
LF OUTPUT..............................................................................................................5-1-11
Level accuracy...............................................................................................5-1-11
Frequency response........................................................................................5-1-12
EXTERNAL MODULATION ..................................................................................5-1-13
Mod ALC on flatness.....................................................................................5-1-13
Modulation ALC distortion ...........................................................................5-1-14
INTERNAL AM DEPTH AND DISTORTION........................................................5-1-15
AM scale shape..............................................................................................5-1-16
Phase modulation on AM...............................................................................5-1-16
EXTERNAL AM.......................................................................................................5-1-17
INTERNAL FM DEVIATION..................................................................................5-1-18
FM attenuator.................................................................................................5-1-18
FM scale shape...............................................................................................5-1-19
EXTERNAL FM........................................................................................................5-1-20
CARRIER FREQUENCY OFFSET..........................................................................5-1-22
INTERNAL PHASE MODULATION......................................................................5-1-23
Internal phase modulation flatness ................................................................5-1-23
SPECTRAL PURITY................................................................................................5-1-25
Residual FM...................................................................................................5-1-25
Carrier harmonics...........................................................................................5-1-26
Carrier sub-harmonics (2031 and 2032 only)................................................5-1-26
Non-harmonics...............................................................................................5-1-27
SSB phase noise.............................................................................................5-1-28
LAST COMPLETE CHECK DATE .........................................................................5-1-28
CALIBRATION DUE DATE....................................................................................5-1-29
REAL TIME CLOCK BATTERY ............................................................................5-1-29
LIST OF TABLES
Table 5-1-1 Recommended test equipment ................................................................5-1-3
Table 5-1-2 Frequency settings for output levels ......................................................5-1-5
Table 5-1-3 Attenuator frequency settings ................................................................5-1-7
Table 5-1-4 Carrier frequencies.................................................................................5-1-8
Table 5-1-5 Modulation oscillator frequencies..........................................................5-1-9
Table 5-1-6 Distortion frequency settings ...............................................................5-1-10
Table 5-1-7 Level accuracy output levels................................................................5-1-11
Table 5-1-8 Frequency response test frequencies....................................................5-1-12
Table 5-1-9 External modulation frequencies .........................................................5-1-14